58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#ifndef CSHADER_H
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#define CSHADER_H
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#include <Common/TString.h>
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#include <GL/glew.h>
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class CShader
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{
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bool mVertexShaderExists;
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bool mPixelShaderExists;
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bool mProgramExists;
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GLuint mVertexShader;
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GLuint mPixelShader;
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GLuint mProgram;
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GLuint mMVPBlockIndex;
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GLuint mVertexBlockIndex;
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GLuint mPixelBlockIndex;
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GLuint mLightBlockIndex;
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GLuint mBoneTransformBlockIndex;
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// Cached uniform locations
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GLint mTextureUniforms[8];
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GLint mNumLightsUniform;
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static int smNumShaders;
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static CShader* spCurrentShader;
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public:
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CShader();
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CShader(const char* pkVertexSource, const char* pkPixelSource);
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~CShader();
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bool CompileVertexSource(const char* pkSource);
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bool CompilePixelSource(const char* pkSource);
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bool LinkShaders();
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bool IsValidProgram();
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GLuint GetProgramID();
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GLuint GetUniformLocation(const char* pkUniform);
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GLuint GetUniformBlockIndex(const char* pkUniformBlock);
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void UniformBlockBinding(GLuint BlockIndex, GLuint BlockBinding);
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void SetTextureUniforms(uint32 NumTextures);
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void SetNumLights(uint32 NumLights);
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void SetCurrent();
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// Static
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static CShader* FromResourceFile(const TString& rkShaderName);
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static CShader* CurrentShader();
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static void KillCachedShader();
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inline static int NumShaders() { return smNumShaders; }
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private:
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void CacheCommonUniforms();
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void DumpShaderSource(GLuint Shader, const TString& rkOut);
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};
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#endif // CSHADER_H
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